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Seiji HAMADA
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Backlight device and display apparatus
Patent number
8,581,941
Issue date
Nov 12, 2013
Panasonic Corporation
Toshiki Onishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light-emitting device, surface light-emitting apparatus, display sy...
Patent number
8,508,689
Issue date
Aug 13, 2013
Panasonic Corporation
Takashi Kuwaharada
F21 - LIGHTING
Information
Patent Grant
Display apparatus that controls a length of an emission period or l...
Patent number
8,466,869
Issue date
Jun 18, 2013
Panasonic Corporation
Takahiro Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal transmission system for transmitting transmission signals vi...
Patent number
8,259,838
Issue date
Sep 4, 2012
Panasonic Corporation
Shin-ichi Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Backlight apparatus and display apparatus
Patent number
8,207,953
Issue date
Jun 26, 2012
Panasonic Corporation
Akihiro Yamamura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Signal transmitter apparatus provided with signal correction circui...
Patent number
8,189,692
Issue date
May 29, 2012
Panasonic Corporation
Shin-ichi Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Plasma display panel display device
Patent number
8,077,121
Issue date
Dec 13, 2011
Panasonic Corporation
Kei Ichikawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Differential transmission line connector
Patent number
8,027,391
Issue date
Sep 27, 2011
Panasonic Corporation
Ryo Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Shield structure for electronic device
Patent number
8,014,169
Issue date
Sep 6, 2011
Panasonic Corporation
Seiji Hamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multiple differential transmission system including signal transmit...
Patent number
7,983,347
Issue date
Jul 19, 2011
Panasonic Corporation
Seiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Plasma display device
Patent number
7,940,006
Issue date
May 10, 2011
Panasonic Corporation
Kei Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transmission cable
Patent number
7,781,677
Issue date
Aug 24, 2010
Panasonic Corporation
Ryo Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Differential transmission line
Patent number
7,741,876
Issue date
Jun 22, 2010
Panasonic Corporation
Hirotsugu Fusayasu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple differential transmission system including signal transmit...
Patent number
7,692,563
Issue date
Apr 6, 2010
Panasonic Corporation
Seiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for checking decoupling of power supply in printe...
Patent number
7,489,139
Issue date
Feb 10, 2009
Panasonic Corporation
Seiji Hamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fuel cell management system and audio system provided with the mana...
Patent number
7,443,133
Issue date
Oct 28, 2008
Matsushita Electric Industrial Co., Ltd.
Seiji Hamada
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Printed wiring board design method, program therefor, recording med...
Patent number
7,412,683
Issue date
Aug 12, 2008
Matsushita Electric Industrial Co., Ltd.
Shoichi Mimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for checking return path of printed and CAD apparatus for de...
Patent number
7,409,665
Issue date
Aug 5, 2008
Matsushita Electric Industrial Co., Ltd.
Hirotsugu Fusayasu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Radiation noise suppression circuit for differential transmission line
Patent number
7,397,322
Issue date
Jul 8, 2008
Matsushita Electric Industrial Co., Ltd.
Seiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radiation noise suppression circuit for differential transmission line
Patent number
7,388,449
Issue date
Jun 17, 2008
Matsushita Electric Industrial Co., Ltd.
Seiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Element arrangement check device and printed circuit board design d...
Patent number
7,353,483
Issue date
Apr 1, 2008
Matsushita Electric Industrial Co., Ltd.
Seiji Hamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Common mode radiation inhibit circuit and electronic equipment
Patent number
7,339,443
Issue date
Mar 4, 2008
Matsushita Electric Industrial Co., Ltd.
Hirotsugu Fusayasu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
VIDEO DISPLAY DEVICE AND VIDEO VIEW SYSTEM
Publication number
20120188348
Publication date
Jul 26, 2012
Yoshio Umeda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY DEVICE AND VIDEO VIEWING SYSTEM
Publication number
20120120209
Publication date
May 17, 2012
Yoshio UMEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPLAY APPARATUS AND IMAGE VIEWING SYSTEM
Publication number
20120081624
Publication date
Apr 5, 2012
Takahiro KOBAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BACKLIGHT DEVICE AND DISPLAY DEVICE
Publication number
20120025716
Publication date
Feb 2, 2012
PANASONIC CORPORATION
Hideyuki Nakanishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
BACKLIGHT DEVICE AND DISPLAY APPARATUS
Publication number
20120013652
Publication date
Jan 19, 2012
PANASONIC CORPORATION
Toshiki Onishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BACKLIGHT DEVICE AND DISPLAY APPARATUS
Publication number
20120007844
Publication date
Jan 12, 2012
PANASONIC CORPORATION
Hideyuki Nakanishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
BACKLIGHT DEVICE AND DISPLAY APPARATUS
Publication number
20110316902
Publication date
Dec 29, 2011
PANASONIC CORPORATION
Toshiki Onishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO DISPLAY APPARATUS AND VIDEO VIEWING SYSTEM
Publication number
20110304709
Publication date
Dec 15, 2011
Yoshio UMEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BACKLIGHT DEVICE AND DISPLAY DEVICE
Publication number
20110304657
Publication date
Dec 15, 2011
PANASONIC CORPORATION
Akihiro Yamamura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
STEREOSCOPIC DISPLAY SYSTEM, STEREOSCOPIC DISPLAY DEVICE AND GLASSE...
Publication number
20110304712
Publication date
Dec 15, 2011
PANASONIC CORPORATION
Takahiro KOobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
THREE-DEMENSIONAL DISPLAY APPARATUS AND THREE-DIMENSIONAL DISPLAY S...
Publication number
20110234777
Publication date
Sep 29, 2011
PANASONIC CORPORATION
Takahiro Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT-EMITTING DEVICE, SURFACE LIGHT-EMITTING APPARATUS, DISPLAY SY...
Publication number
20100259706
Publication date
Oct 14, 2010
Takashi Kuwaharada
G02 - OPTICS
Information
Patent Application
BACKLIGHT APPARATUS AND DISPLAY APPARATUS
Publication number
20100220048
Publication date
Sep 2, 2010
PANASONIC CORPORATION
Akihiro YAMAMURA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
SIGNAL TRANSMISSION SYSTEM
Publication number
20100027706
Publication date
Feb 4, 2010
Shin-ichi Tanimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLE DIFFERENTIAL TRANSMISSION SYSTEM
Publication number
20090195699
Publication date
Aug 6, 2009
Seiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PLASMA DISPLAY DEVICE
Publication number
20090189525
Publication date
Jul 30, 2009
PANASONIC CORPORATION
Kei ICHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHIELD STRUCTURE FOR ELECTRONIC DEVICE
Publication number
20090141470
Publication date
Jun 4, 2009
PANASONIC CORPORATION
Seiji HAMADA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PLASMA DISPLAY PANEL DISPLAY DEVICE
Publication number
20090140953
Publication date
Jun 4, 2009
PANASONIC CORPORATION
Kei ICHIKAWA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
MULTIPLE DIFFERENTIAL TRANSMISSION SYSTEM
Publication number
20090122199
Publication date
May 14, 2009
Matsushita Electric Industrial Co., Ltd.
Seiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PLASMA DISPLAY DEVICE
Publication number
20090115331
Publication date
May 7, 2009
Panasonic Corporation
Hiroshi KUNIMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PLASMA DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20090108753
Publication date
Apr 30, 2009
PANASONIC CORPORATION
Ryo MATSUBARA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DIFFERENTIAL TRANSMISSION LINE CONNECTOR
Publication number
20090003464
Publication date
Jan 1, 2009
Ryo Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION CABLE
Publication number
20080304578
Publication date
Dec 11, 2008
Ryo Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIFFERENTIAL TRANSMISSION LINE
Publication number
20080266019
Publication date
Oct 30, 2008
Hirotsugu Fusayasu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for checking decoupling of power supply in printe...
Publication number
20070052439
Publication date
Mar 8, 2007
Seiji Hamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for checking return path of printed board and cad apparatus...
Publication number
20070044062
Publication date
Feb 22, 2007
Hirotsugu Fusayasu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Element arrangement check device and printed circuit board design s...
Publication number
20060288317
Publication date
Dec 21, 2006
Seiji Hamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Printed wiring board design method, program thereof, recording medi...
Publication number
20060242615
Publication date
Oct 26, 2006
Shoichi Mimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Radiation noise suppression circuit for differential transmission line
Publication number
20060125571
Publication date
Jun 15, 2006
Seiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radiation noise suppression circuit for differential transmission line
Publication number
20060125570
Publication date
Jun 15, 2006
Seiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE